NACK: [PATCH 1/1] UBUNTU: SAUCE: PCI: Enable ACS quirk on another CML root port
Kai-Heng Feng
kai.heng.feng at canonical.com
Thu Oct 22 05:30:25 UTC 2020
> On Oct 21, 2020, at 21:45, Kai-Heng Feng <kai.heng.feng at canonical.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/1900847
>
> In addition to KIOXIA NVMe, Intel NVMe under another root port also has
> the same ACS violation issue.
>
> So add the same quirk to another root port.
>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
Found a complete root port list from Intel datasheet. Will send a new patch to include all of them.
Kai-Heng
> ---
> drivers/pci/quirks.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index ed7b75e6cdd7..cceb7e22d768 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -4664,7 +4664,7 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev)
> return false;
>
> switch (dev->device) {
> - case 0x06ac: /* Comet Lake */
> + case 0x06ac: case 0x06ae: /* Comet Lake */
> case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */
> case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */
> case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */
> --
> 2.17.1
>
>
> --
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